//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System;
using System.IO;
using DotNetNuke.Common.Utilities;
using DotNetNuke.Entities.Modules;
using DotNetNuke.Security;
using DotNetNuke.Services.Authentication;
namespace DotNetNuke.Modules.Admin.Authentication
{
	partial class Logoff : UserModuleBase
	{
		private void Redirect()
		{
			Response.Redirect(AuthenticationController.GetLogoffRedirectURL(PortalSettings, Request), true);
		}
		private void DoLogoff()
		{
			try {
				if (this.User != null) {
					DataCache.ClearUserCache(this.PortalSettings.PortalId, Context.User.Identity.Name);
				}
				PortalSecurity objPortalSecurity = new PortalSecurity();
				objPortalSecurity.SignOut();
			} catch (Exception exc) {
				Services.Exceptions.Exceptions.ProcessPageLoadException(exc);
			}
		}
		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad(e);
			try {
				AuthenticationInfo authSystem = AuthenticationController.GetAuthenticationType();
				if (authSystem != null && !string.IsNullOrEmpty(authSystem.LogoffControlSrc)) {
					AuthenticationLogoffBase authLogoffControl = (AuthenticationLogoffBase)LoadControl("~/" + authSystem.LogoffControlSrc);
					authLogoffControl.AuthenticationType = authSystem.AuthenticationType;
					authLogoffControl.ID = Path.GetFileNameWithoutExtension(authSystem.LogoffControlSrc) + "_" + authSystem.AuthenticationType;
					authLogoffControl.LocalResourceFile = authLogoffControl.TemplateSourceDirectory + "/" + Services.Localization.Localization.LocalResourceDirectory + "/" + Path.GetFileNameWithoutExtension(authSystem.LogoffControlSrc);
					authLogoffControl.ModuleConfiguration = this.ModuleConfiguration;
					authLogoffControl.LogOff += this.UserLogOff;
					authLogoffControl.Redirect += this.UserRedirect;
					pnlLogoffContainer.Controls.Add(authLogoffControl);
				} else {
					DoLogoff();
					Redirect();
				}
			} catch (Exception exc) {
				Services.Exceptions.Exceptions.ProcessPageLoadException(exc);
			}
		}
		protected void UserLogOff(System.Object sender, System.EventArgs e)
		{
			DoLogoff();
		}
		protected void UserRedirect(System.Object sender, System.EventArgs e)
		{
			Redirect();
		}
	}
}
